baber/WOPTO huggingface dataset:
Patent JP-2005172118-A (JP)
Title: Range position detection device and its control program for automatic transmission
Inventor: OZAKI TETSUJI
IPC: F16H59/10
Filed: 2003-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability of a range position detection switch for an automatic transmission.  <P>SOLUTION: Four switch bodies S1 to S4 of the range position detection switch 12 are divided into a first group provided with three switch bodies S1 to S3, and a second group provided with one switch body S4. 3-bit codes representing four range positions P, R, N, and D, and an intermediate state positions P-R, R-N, and N-D are provided by combining binary signal output from three switch bodies S1 to S3 of the first group. Three switch bodies S1 to S3 of the first group are set to switch signal values only of one switch body between two adjacent positions in the four range positions and three intermediate state positions. The switch body S4 of the second group detects the range positions P and N permitting engine start, and provides to output signals for P and N positions, which are different from other positions.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005168917-A (JP)
Title: Game machine
Inventor: NABETA HIDEYUKI
IPC: A63F7/02
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine reducing the fatigue of the eyes of a player playing a game for a long period of time by improving the visibility of special patterns.  <P>SOLUTION: This game machine is provided with a variable display game executing means executing a variable display game defining an interval from starting the variable display of a plurality of special symbols to determining a stationary state as a one-round game, and a retaining means receiving that a game ball enters in the starting device during playing the variable display game, and retaining the number of times of variable display games according to the number of game balls entering a starting device. The variable display game executing means is characterized in receiving that the number of times of the variable display games retained by the retaining means is changed, moving the plurality of special symbols displalyed in a single special pattern display area to another special pattern display area according to the number of times of the retained variable display games, and expanding the area of the special pattern display area displayed with the plurality of special symbols.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005173443-A (JP)
Title: Fixing device
Inventor: WATANABE KOKI
IPC: G03G15/20
Filed: 2003-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device which enhances image quality by enhancement of reliability of temperature detection control and prevents deterioration of image quality by adhesion of metal abrasion powder while attaining cost reduction and miniaturization of an image forming apparatus.  <P>SOLUTION: In the fixing device 125 having a pair of fixing rollers 112 constituted of a fixing roller (fixing body of rotation) 110 heated by a halogen heater (heating source) and a pressurized roller (pressurization object) 111 pressurized by this and a thermistor (temperature detection means) 127 which detects temperature of the fixing roller 110 and which fixes a toner image on a transfer material passing the pair of fixing rollers 112, the thermistor 127 is arranged so that it is brought into contact with the outside of a coating area (transfer material passage area) 120 of an outer peripheral surface of the fixing roller 110 and a flange member (projected member) 122 is provided for circumference of the outer peripheral surface at an end part of the coating area 120 of the fixing roller 110.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005172396-A (JP)
Title: Control unit of refrigerated container
Inventor: MURANAKA TOSHIRO
IPC: H04Q9/00
Filed: 2003-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To propose a technique for recognizing/recording temperature in a refrigeration unit even during pause, by remotely restarting the refrigeration unit that paused once.  <P>SOLUTION: In the control unit 2 of the refrigerated container, having an operation control section 21 for controlling the operation of the refrigeration unit 10 driven by an engine, and a remote control section 22 for communicating with a remote monitoring device 5 at a remote monitoring center 4, the operation control section 21 has an emergency stop means 53 for allowing the operation of the refrigeration unit to pause in the emergency of a refrigeration system. The remote control section 22 comprises a re-operation means (emergence operation switch operation means 22c) for restarting the operation of the pausing refrigeration unit, a recognition means (a second temperature sensor 69) of temperature in the pausing refrigeration unit, and a recording means (data recording means 62) of temperature log data in the pausing recording unit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005182130-A (JP)
Title: Remote copy control method
Inventor: HOSOUCHI MASAAKI
IPC: G06F12/00
Filed: 2003-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To automate the definition and control of the transmission path of a remote DKC command in order to reduce any user's labor required for the description or rewriting of a host command or scripts.  <P>SOLUTION: This remote copy control method for executing the remote copy of a volume formed in a storage controller comprises: a step of retrieving route information including the identifier of a storage device DT from a route list including route information registered with information to discriminate the identifier of the storage device DI for relay being the transmission route of a command corresponding to the storage device DT from the identifier of a storage device DP connected to a host computer among the storage devices DI, and of searching the identifier of the storage device DP represented by the route information; and a step of issuing the remote copy command of a volume VT where the identifier of the storage device DI and the identifier of the storage device DT are included in the input information to the storage device DP corresponding to the searched identifier.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005180504-A (JP)
Title: Orifice member
Inventor: AOYAMA TATSUTO
IPC: F16K7/16
Filed: 2003-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an orifice member, keeping the bore diameter accuracy of an orifice.  <P>SOLUTION: This orifice member is disposed in the midway of a passage, provided with an orifice 38 connecting the passage, and fitted by applying load to a sealing part provided in the periphery of the passage. In the orifice member 28, a recessed part 43 is formed between the sealing part and the orifice 38.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004207721-A (JP)
Title: Surface acoustic wave filter
Inventor: KADOTA MICHIO
IPC: H01L21/425
Filed: 2003-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a P-type 2-6 group compound semiconductor film, and to realize a light-emitting device of the ultraviolet region.  <P>SOLUTION: The filter is manufactured, such that a high-purity ZnO target is epitaxially grown on a sapphire substrate, using the sputtering method to obtain a high-resistance ZnO film, which is further grown by doping As using the ion implantation technique or using a dopant-mixed target to obtain a low-resistance P-type 2-6 group compound semiconductor film. For an N-type ZnO, Al doped is used to form a p-n junction, thus obtaining a light-emitting element.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005179228-A (JP)
Title: Method for obtaining aromatic dihydroxy compound from waste aromatic polycarbonate resin
Inventor: TAKEMOTO HIDEMI
IPC: C07C37/00
Filed: 2003-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for obtaining a high purity aromatic dihydroxy compound by inexpensively treating a large amount of waste aromatic polycarbonates (for example, aromatic polycarbonate products such as disused CD (compact disc), CD-ROM (CD-read-only memory), and DVD (digital video disc)).  <P>SOLUTION: The method for obtaining the aromatic dihydroxy compound (for example, bisphenol A) by dissolving waste aromatic polycarbonate resins in an organic solvent and decomposing these polycarbonate resins in the organic solvent solution under alkaline conditions comprises filtering the organic solvent solution of the aromatic polycarbonate resins and using the filtrate in the decomposition reaction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005181768-A (JP)
Title: Image forming apparatus
Inventor: NIIMI TATSUYA
IPC: G03G5/06
Filed: 2003-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of outputting stable images of high resolution without the occurrence of an abnormal image when used repetitively at a high speed.  <P>SOLUTION: The image forming apparatus has an electrostatic latent image carrier, an electrostatic latent image forming means, a developing means, a transferring means and a fixing means. The electrostatic latent image carrier is formed by laminating a conductive support, and a charge generating layer and a charge transfer layer in this order on the conductive support and contains a titanyl phthalocyanine crystal in the charge generating layer, has a maximum diffraction peak at least at 27.2° as the diffraction peak (±0.2°) of a Bragg angle 2θto a KuKα ray (wavelength 1.542Å) in the titanyl phthalocyanine crystal, further has important peaks at 9.4°, 9.6° and 24.0°, has the peak as the diffraction peak on the lowest angle side, does not have the peak between the peak of 7.3° and the peak of 9.4°, and further has the peak at 26.3° and the average size of the primary particles in the titanyl phthalocyanine crystal is ≤0.25 μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005192307-A (JP)
Title: Storage device
Inventor: INUKAI HIROSHI
IPC: B60L1/00
Filed: 2003-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration of a storage block, and to suppress variations in the performance of the storage block.  <P>SOLUTION: An ECU executes a program including a step (S100) that detects a voltage V of each capacitor block; a step (S200) that determines whether the detected voltage V of each capacitor block is higher than a preset voltage V(X); and step (S300) that drives a cooling fan connected to the capacitor block, whose voltage V is higher than the preset voltage V(X) by discharging the capacitor block whose voltage V is higher than the preset voltage V(X), when the voltage V is higher than the preset voltage V(X) (YES in step S200).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005187156-A (JP)
Title: Elevator
Inventor: ANDO EIJI
IPC: B66B7/06
Filed: 2003-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce loads of a drive device by adjusting a weight balance between a car side and a balance weight side without a need of multiple incidental facilities or enlarging the device.  <P>SOLUTION: This elevator comprises a drive device 4 having a drive sheave 5; a main cable 3 wound around the drive sheave 5; a car 1 and a balance weight 2 suspended and elevated in an elevating path by the main cable 3; a balance chain 7 suspended by connecting with the car 1 on one end and with the balance weight 2 on the other end; and winding drums 8a, 8b adjusting a weight balance between the car 1 and the balance weight 2, and chain containers 9a, 9b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005174890-A (JP)
Title: Candle holder with automatic candle extinguisher
Inventor: NAKAMURA KATSUHIRO
IPC: F21Y101/00
Filed: 2003-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a candle holder with an automatic extinguisher automatically extinguish the fire of a candle.  <P>SOLUTION: If a man leaves the spot without extinguishing the fire, and when a contact of a sensor contacts and a solenoid is applied with a current, an iron core is attracted for activating a lever to shut a lid. The fire of the candle is extinguished in an oxygen deficient condition in the sealed candle holder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005177728-A (JP)
Title: Hot melt applicator
Inventor: HASHIMOTO TAISUKE
IPC: B05C5/04
Filed: 2003-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an applicator capable of guaranteeing the stable quality of a hot melt molding with reproducibility at a low cost, overcoming the following problems that in a conventional applicator, a material is likely to be oxidized, if a low-priced hand type is adopted, a mass-production cannot be performed, an injection pressure is insufficient, or if a high-priced gear pump type is adopted, the material is structurally left inside a device, the device is likely to be increased, either type is of analog in reproducibility, and both are not suitable for guaranteeing the highly stable quality of the hot melt molding, when molding is performed by hot melt.  <P>SOLUTION: The hot melt applicator, wherein a hand heater (6) is wound around a tank (9) and a lid (8) is closed and a tank is closely sealed. A chute (3) is attached to the lid (8), a chute lid (2) is provided at an inlet, and a material receiver (4) is provided at an outlet. An electrically driven cylinder (1) provided with a servo motor and a piston (5) are connected with a shaft at the center, and a molten hot melt is delivered from a nozzle (10) with the thrust of the electrically driven cylinder. In this case, a load cell (7) is provided between the shafts, thereby also enabling the control of the delivery pressure is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004531040-A (JP)
IPC: H05B41/24
Filed: 2001-11-02
Abstract: The invention relates to a ballast device for lamps, comprising an integrated cooling point, whose mercury vapour pressure can be regulated by the heating of said cooling point. According to the invention, the temperature of the cooling point or a temperature in the vicinity of the cooling point is measured by means of a temperature sensor (15) and the heating output of the coils is regulated in such a way that the temperature of the lamp remains within an optimal range.
Patent JP-2004534135-A (JP)
IPC: C08L101/16
Filed: 2002-07-05
Abstract: Polyhydroxycarhoxylic acids are provided, which are controlled in terms of the rate of biodegradability, and give molded or otherwise formed articles that are of uniform quality with neither premature strength drop nor premature deterioration of retention of outside shape, and their production process is provided as well. The poly-hydroxycarboxylic acids are obtained by ring-opening polymerization of cyclic esters. The polyhydroxy-carboxylic acids have a weight-average molecular weight (Mw) in the range of 10,000 to 1,000,000, a molecular weight distribution in the range of 1.0 to 2.5 as represented by the weight-average molecular weight-to-number-average molecular weight ratio (Mw/Mn) and a yellowness index (YI) of 40 or less, and have a precisely controlled rate of biodegradability.
Patent JP-2004536930-A (JP)
Title: 低い屈折率を有する光学的接着コーティング
IPC: C09J7/10
Filed: 2002-07-15
Abstract: 本発明は、光透過デバイスにおいて有用な光学接着剤に関し、そしてより詳細には、低い屈折率を有する、フッ素置換モノアクリレートベースの接着剤に関する。本発明の光学接着剤は、有機溶媒、特に非フッ素化有機溶媒に可溶性である。本発明の光学接着剤のポリマーは、低いガラス転移温度を有し、そして基板と良好に結合する能力を有し、この基板は、光学的デバイスに代表的に使用される、ガラス基板およびポリエチレンテレフタレートポリエステルフィルム基板を含む。本発明は、さらに、少なくとも１層のフッ素置換モノアクリレートベースの接着剤からなる転写テープに関する。
Patent JP-2005522185-A (JP)
IPC: C07K16/18
Filed: 2002-07-26
Abstract: The present invention relates to novel synthetic or natural peptides for use in treating viral or parasitic infections or in the treatment of tumors. The peptides of the present invention are less than 30 amino acids in size, preferably less than 20 amino acids, in particular 15 to 20 amino acids, and in vitro the peptides specifically bind a type 2A protein phosphatase holoenzyme or one of its subunits. The invention also relates to a method for identifying said peptides, and to their uses.
Patent JP-2004537451-A (JP)
Title: フォトニックブイ
IPC: H04N7/18
Filed: 2002-07-09
Abstract: 水線の下に存在するバラスト部と、水線の上に配置された上端部とを備える長尺な殻体と、水平線のパノラマ視界を提供するよう構成された、殻体の上端部に存在する光学ベンチと、ビデオ信号を伝送するため光学ベンチから遠隔位置まで延びる伝送ケーブルと、を含むフォトニックブイ。
Patent JP-2004537401-A (JP)
Title: 疎水性薬物の微粉砕方法
IPC: B01J13/06
Filed: 2002-08-08
Abstract: 本発明は、疎水性薬物の微粉砕に関する方法および製品を包含する。水溶液を含めた一組の溶液を用いて疎水性薬物を微粉砕する方法を提供する。本発明は、更に、微粉疎水性薬物の製品および関連の使用方法に関する。
Patent JP-2005500748-A (JP)
Title: 同期化されたウェブアプリケーションを有するテレビ放送コンテンツを管理するための方法およびシステム
IPC: H04L29/06
Filed: 2002-07-24
Abstract: テレビ番組とそれらのウェブ同時放送とを管理するための方法およびシステムについて開示している。従って、本発明は、ウェブ同時放送のソースを示すタグ情報を検出するためのインカミングテレビ信号をモニタする。それ故、多くのエンハンスドウェブコンテンツは、記憶媒体における記憶と後の検索のために検索される。検索されたウェブコンテンツは、テレビの視聴者が特定のテレビ番組にリンクしたエンハンスド機能の１つにおいて選択的に参加することができるように所定の基準に従ってフォーマットされ、視聴者に興味をもたせる。
Patent JP-2005504299-A (JP)
Title: クロノグラフ機構
IPC: G04F7/06
Filed: 2002-09-06
Abstract: 本発明は、 −クロノグラフ機構が動作状態にある第一の位置と、該クロノグラフ機構が非動作状態にある第二の位置との間で連結車を確実に動かす連結レバー（16）、及び −前記連結レバー（16）を一方の位置から他方の位置へ移動させる制御レバー（26） を含む、クロノグラフトレイン（22）を有する型のクロノグラフ機構に関する。この機構においては、制御レバー（26）は固定部材（36）を備えており、前記連結車（14）がその第一の位置を占めるときに前記固定部材と協働する留め金（20）が前記連結レバー（16）に取り付けられており、クロノグラフトレインの動作中に前記連結レバー（16）が衝撃によって動くのを防ぐようになっている。 【選択図】図１
Patent JP-2005510214-A (JP)
Title: 肥満と２型糖尿病に関連のある差異的に発現する遺伝子
IPC: C12Q1/68
Filed: 2002-10-16
Abstract: 【解決すべき課題】   肥満等の状態で差異的に発現する核酸分子を発見すること。 【解決手段】   本発明は、肥満、摂食障害、体重維持、糖尿病及び／又は代謝エネルギーレベルの調節に関連する発現産物をコードする核酸分子に関する。本発明の核酸分子及び発現産物は、組換え手段により生産され、又は天然資源から単離される。本発明の核酸分子と発現産物及びそれらの誘導体、同族体、類似体及び模倣体は、肥満、摂食障害、体重維持、糖尿病及び／又はエネルギー不均衡の治療薬及び診断薬として、又はそれらの活性及び／又は機能のモジュレーターを設計及び同定するための標的として有用である。本発明の核酸分子及び発現産物は、ディファレンシャルディスプレイ技法により同定される。
Patent JP-2005513623-A (JP)
Title: 注釈方法
IPC: G16B30/00
Filed: 2002-12-13
Abstract: 本発明は、異種の二次データベースタンパク質ファミリー情報を用いて、タンパク質配列を一貫して注釈する方法に関する。この方法においては、タンパク質が属するファミリーに関する情報は、２つ又はそれより多数の二次データベース（２ＤＢ）から引き出され、各々の２ＤＢは、異なるモデル化手法により生成されるものであり、少なくとも１つの２ＤＢは、各ファミリーにおけるタンパク質配列の如何なる単一のアラインメントも与えない。この方法は、タンパク質ファミリー情報を前述の少なくとも２つの２ＤＢから抽出し、この情報を単一のモデル化インフラストラクチャに組み入れるという工程を含む。
Patent JP-2005515910-A (JP)
Title: シングルカメラ３ｄビジョンガイドロボティクスの方法および装置
IPC: G01B11/00
Filed: 2003-01-31
Abstract: ツールとロボットに取り付けた一つのカメラを用いて対象物の３次元配置およびその取り扱いを行う方法が開示されている。該方法において、少なくとも６個の、対象物の通常の形状特徴である、目標となる形状特徴が対象物上で選択される。
Patent JP-2005519405-A (JP)
Title: 実績追跡方法およびシステム
IPC: G06Q10/00
Filed: 2003-02-25
Abstract: 本発明による方法およびシステムは、実績追跡ツールを提供する。このツールは、データ項目の識別を受け取り、論理モード、総計モード、および平均モードの内少なくとも２つを含む追跡モード群の１つとデータ項目を関連付け、データ項目に対応する目標を受け取り、関連付けた１つの追跡モードに基づいて、目標に関してデータ項目の実績を判定する。
Patent JP-2004231646-A (JP)
Title: alpha,alpha-DIFLUOROAMINE, MIXTURE OF THE SAME, METHOD FOR PRODUCING THE SAME AND METHOD FOR PRODUCING FLUORINATED COMPOUND
Inventor: EBENBECK WOLFGANG
IPC: C07D295/067
Filed: 2004-01-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluorinating reagent comprising an α,α-difluoroamine.  <P>SOLUTION: This fluorinating reagent has a chemical structure of formula (I). An α,α-difluoro derivative of 1-propylamine, morpholine, pyridylmethylamine, and a pyrrolidine derivative is exemplified as the compound of formula (I). A method for producing the compound of formula (I) comprises converting a compound of formula (V) into an α,α-dihalogeno compound by using a halogenating reagent and further using an ionic fluoride to produce the compound.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005196548-A (JP)
Title: Band type radio tag device and public transport use confirmation system
Inventor: FUKATSU KUNIO
IPC: G06K17/00
Filed: 2004-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent principal substitution by preventing this band type radio tag device from being removed unless it is broken once it is put on a portion of a body, and stopping a boarding function when it is broken.  <P>SOLUTION: This band type radio tag device is provided with a band 17a having a radio tag 22 set so as to be fixedly mounted on a portion of the body in which the use information of a transportation system is recorded and a lead wire 23 connected to the radio tag 22, and set along the whole length of the band 17a, and configured to constitute a closed circuit when it is mounted on a portion of the body, and to transmit an interruption signal on the basis that the band 17a is cut and the closed circuit is interrupted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005198141-A (JP)
Title: Composite machine and person authentication method in composite machine
Inventor: KIZAWA MAKOTO
IPC: G06F21/34
Filed: 2004-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite machine and a person authentication method in the composite machine which can authenticate an individual user without the need for the user to make jobs for person authentication at all and smoothly shift from the person authentication to a succeeding operation on the basis of the person authentication so as to considerably enhance the operability of its own authentication job.  <P>SOLUTION: An RF ID control section 206 of the composite machine 100 contactlessly reads authentication information of the user by means of a radio wave from a memory card 300. The composite machine transmits a user ID 301 read from the memory card 300 to a personal information server 102 to inquire about whether or not the personal information of the user is registered. The composite machine 100 acquires the personal information of the user whose registration is confirmed, that is a personal information table including a unique customized menu and a learning menu for registering setting information when at least the preceding customized menu is selected from the personal information server 102 and displays the personal information on a touch panel 204.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005210799-A (JP)
Title: Switching power supply circuit
Inventor: YASUMURA MASAYUKI
IPC: H02M3/28
Filed: 2004-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To cut down on the cost of a circuit component and the manufacturing cost of a circuit by using a switching power supply circuit improved in power factor and adapted to a wide range .  <P>SOLUTION: According to a commercial AC power source level, a constitution adapted to a wide range is achieved by switching a rectifying operation for the generation of a DC input voltage to a voltage equal doubler rectifying operation and a voltage doubler rectifying operation. The improvement of the power factor is performed by a power regeneration (return) method, and the continuous mode of a secondary-side rectifying operation is enlarged by setting the magnetic flux density of an insulating converter transformer not higher than a prescribed value, whereby the generation of a ripple component superposed to a secondary-side DC output voltage and having caused a trouble in the power factor improvement by the power regeneration method can be suppressed. A conventional active filter can be dispensed with, the number of the components is thereby largely reduced, and the cost reduction can be achieved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005209539-A (JP)
Title: Magnetron
Inventor: INAMI MASAHIRO
IPC: H01J23/05
Filed: 2004-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetron in which fluctuations in the electric properties and mechanical strength of a filament are small, fluctuations of life as a magnetron are small, and quality as the magnetron is stabilized.  <P>SOLUTION: In the magnetron 10 in which a spiral filament 39 that is an element constituting cathode formation is installed on the center axis of an anode cylindrical body 13, the thickness of a carbonizes layer 42 is regulated so that the carbonization ratio R<SB>X</SB>defined by formula; R<SB>X</SB>=ä(R<SB>2</SB>-R<SB>1</SB>)/R<SB>1</SB>}×100 comes to a prescribed value, wherein, the electric resistance of the filament 39 before formation of a carbonized layer 42 is defined as R<SB>1</SB>, and that of the filament 39 after the formation of the carbonized layer 42 is defined as R<SB>2</SB>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI